27657500

素因数分解:

$2^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:97

約数の個数: 120

約数和(自身を含む): 69802656

約数和(自身を除く): 42145156

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 25, 26, 37, 46, 50, 52, 65, 74, 92, 100, 115, 125, 130, 148, 185, 230, 250, 260, 299, 325, 370, 460, 481, 500, 575, 598, 625, 650, 740, 851, 925, 962, 1150, 1196, 1250, 1300, 1495, 1625, 1702, 1850, 1924, 2300, 2405, 2500, 2875, 2990, 3250, 3404, 3700, 4255, 4625, 4810, 5750, 5980, 6500, 7475, 8125, 8510, 9250, 9620, 11063, 11500, 12025, 14375, 14950, 16250, 17020, 18500, 21275, 22126, 23125, 24050, 28750, 29900, 32500, 37375, 42550, 44252, 46250, 48100, 55315, 57500, 60125, 74750, 85100, 92500, 106375, 110630, 120250, 149500, 186875, 212750, 221260, 240500, 276575, 300625, 373750, 425500, 531875, 553150, 601250, 747500, 1063750, 1106300, 1202500, 1382875, 2127500, 2765750, 5531500, 6914375, 13828750, 27657500]

約数ペア:

[(1, 27657500), (2, 13828750), (4, 6914375), (5, 5531500), (10, 2765750), (13, 2127500), (20, 1382875), (23, 1202500), (25, 1106300), (26, 1063750), (37, 747500), (46, 601250), (50, 553150), (52, 531875), (65, 425500), (74, 373750), (92, 300625), (100, 276575), (115, 240500), (125, 221260), (130, 212750), (148, 186875), (185, 149500), (230, 120250), (250, 110630), (260, 106375), (299, 92500), (325, 85100), (370, 74750), (460, 60125), (481, 57500), (500, 55315), (575, 48100), (598, 46250), (625, 44252), (650, 42550), (740, 37375), (851, 32500), (925, 29900), (962, 28750), (1150, 24050), (1196, 23125), (1250, 22126), (1300, 21275), (1495, 18500), (1625, 17020), (1702, 16250), (1850, 14950), (1924, 14375), (2300, 12025), (2405, 11500), (2500, 11063), (2875, 9620), (2990, 9250), (3250, 8510), (3404, 8125), (3700, 7475), (4255, 6500), (4625, 5980), (4810, 5750)]